The 3.0-liter 24-valve Toyota 7M-GE engine was produced by the company from 1986 to 1992 and was installed on such popular models of the Japanese concern as the Supra, Chaser, Crown and Mark II. This power unit was distinguished by an unusual arrangement of valves at an angle of 50 degrees.
M family: 5M-EU, 5M-GE, 7M-GE, 7M-GTE.
Specifications
| Production years | 1986-1992 |
| Displacement, cc | 2954 |
| Fuel system | injector |
| Power output, hp | 190 – 205 |
| Torque output, Nm | 250 – 265 |
| Cylinder block | cast iron R6 |
| Block head | aluminum 24v |
| Cylinder bore, mm | 83 |
| Piston stroke, mm | 91 |
| Compression ratio | 9.1 |
| Features | DOHC |
| Hydraulic lifters | no |
| Timing drive | belt |
| Phase regulator | no |
| Turbocharging | no |
| Recommended engine oil | 5W-30 |
| Engine oil capacity, liter | 4.4 |
| Fuel type | petrol |
| Euro standards | EURO 2 |
| Fuel consumption, L/100 km (for Toyota Mark II 1990) — city — highway — combined |
12.1 8.2 10.0 |
| Engine lifespan, km | ~300 000 |
| Weight, kg | 185 |
The engine was installed on:
- Toyota Chaser 4 (X80) in 1989 – 1992;
- Toyota Crown 8 (S130) in 1987 – 1991;
- Toyota Mark II 6 (X80) in 1988 – 1992;
- Toyota Supra 3 (A70) in 1986 – 1992.
Disadvantages of the Toyota 7M-GE engine
- The most famous engine problem is a breakdown of the cylinder head gasket in the area of the 6th cylinder;
- Often, owners stretch the cylinder head bolts too much and simply break them;
- Also here quite often the ignition system fails and the idle valve sticks;
- The weak points of the engine include the oil pump, its performance is low;
- There are no hydraulic lifters and every 100 thousand km it is necessary to adjust the valves.
Frequently asked questions about the Toyota 7M-GE
How much power does the Toyota 7M-GE make?
The Toyota 7M-GE develops 190 - 205 hp and 250 - 265 Nm of torque.
How much oil does the Toyota 7M-GE take and which one?
Engine oil capacity: 4.4 liters. Recommended oil: 5W-30.
Does the Toyota 7M-GE have a timing belt or chain?
The Toyota 7M-GE uses a timing belt.
Is the Toyota 7M-GE turbocharged?
No, the Toyota 7M-GE is naturally aspirated.
Does the Toyota 7M-GE need valve clearance adjustment?
Yes, there are no hydraulic lifters, so the valve clearances have to be checked and adjusted periodically.
How long does the Toyota 7M-GE last?
The typical lifespan of the Toyota 7M-GE is ~300 000 km with proper maintenance.
What is the fuel consumption of the Toyota 7M-GE?
Toyota Mark II 1990: city 12.1, highway 8.2, combined 10.0 L/100 km.
What cars was the Toyota 7M-GE installed on?
Toyota Chaser 4 (X80) in 1989 - 1992; Toyota Crown 8 (S130) in 1987 - 1991; Toyota Mark II 6 (X80) in 1988 - 1992; Toyota Supra 3 (A70) in 1986 - 1992.
What are the common problems of the Toyota 7M-GE?
The most famous engine problem is a breakdown of the cylinder head gasket in the area of the 6th cylinder. Often, owners stretch the cylinder head bolts too much and simply break them. All known problems.
Give valve clearance as well